NAICS to SIC / SIC to NAICS

How NAICS affects data users
New industries
New sectors
New code system
Benefits
Breaks in time series

Implementation 
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Product Classification
Service Sector
Manufacturing

Questions?
Ask Dr. NAICS

International
Convergence
Working Group

Development of NAICS 
Introduction
Federal Register  
Issues & concepts 
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Concordances


Census Bureau 

Concordances

2002 NAICS US to ISIC Rev. 3.1

2002 NAICS US to NACE Rev. 1.1

2002 NAICS to 1997 NAICS

1997 NAICS to 2002 NAICS

2002 NAICS to 1987 SIC

1987 SIC to 2002 NAICS

1997 NAICS to 1987 SIC

1987 SIC to 1997 NAICS


2002 NAICS US to ISIC Rev. 3.1

This concordance is a dynamic undertaking by the custodians of NAICS US and ISIC. Through additional review, broader use, and future interpretations of the classifications, changes and updates are anticipated. These changes and updates will be detailed on this site as they arise.

  • Download concordance (revised Jan 2004): mdb format (zipped) - ASCII comma-delimited (csv) format

    The file is sorted by NAICS code. Each data line includes:
    ISIC code
    ISIC title
    NAICS US code
    NAICS US title
    Notes (34 records truncated to 254 characters in ASCII file)

  • Search concordance (Under development.)

 


2002 NAICS US to NACE Rev. 1.1

This concordance is a dynamic undertaking by the custodians of NAICS US and NACE. Through additional review, broader use, and future interpretations of the classifications, changes and updates are anticipated. These changes and updates will be detailed on this site as they arise.

  • Download concordance (revised Jan 2004): mdb format (zipped) - ASCII comma-delimited (csv) format

    The file is sorted by NAICS code. Each data line includes:
    NACE code
    NACE title
    NAICS US code
    NAICS US title
    Notes (10 records truncated to 254 characters in ASCII file)

  • Search concordance (Under development.)


Send comments or questions about NAICS to naics@census.gov

U.S. Census Bureau, Last revised: January 06 2004